The points \( (K, 2 - 2K), (-K + 1, 2K) \) and \( (-4 - K, 6 - 2K) \) are collinear if:
(A) \( K = \frac{1}{2} \) (B) \( K = -\frac{1}{2} \) (C) \( K = \frac{3}{2} \) (D) \( K = -1 \) (E) \( K = 1 \)